(19)
(11) EP 3 499 303 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
25.09.2019 Bulletin 2019/39

(43) Date of publication A2:
19.06.2019 Bulletin 2019/25

(21) Application number: 19154660.5

(22) Date of filing: 30.10.2015
(51) International Patent Classification (IPC): 
G02F 1/13357(2006.01)
 G02F 1/1335(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 31.10.2014 US 201462073509 P
31.07.2015 KR 20150109155
31.07.2015 KR 20150109165

(62) Application number of the earlier application in accordance with Art. 76 EPC:
18150438.2 / 3330788
15003121.9 / 3015914

(71) Applicant: LG ELECTRONICS INC.
SEOUL, 07336 (KR)

(72) Inventors:
  • OH, Sewon
    06772 Seoul (KR)
  • KIM, Eunseok
    06772 Seoul (KR)

(74) Representative: Schornack, Oliver 
Wuesthoff & Wuesthoff Patentanwälte PartG mbB Schweigerstraße 2
81541 München
81541 München (DE)

   


(54) DISPLAY DEVICE INCLUDING BACKLIGHT UNIT


(57) Display device comprising a display panel (110), a frame (130) at a rear of the display panel (110), a plurality of substrates (122) on the frame (130), a plurality of light sources (203) disposed on the plurality of substrates (122), and including a first light source (203) disposed at a first corner portion of the frame (130), a second light source (203) disposed at a second corner portion of the frame (130), a third light source (203) disposed at a third corner portion of the frame (130), and a fourth light source (203) disposed at a fourth corner portion of the frame (130), a reflection layer (126) including a first opening (235a) where the first light source (203) is located, a second opening (235a) where the second light source (203) is located, a third opening (235a) where the third light source (203) is located, and a fourth opening (235a) where the fourth light source (203) is located, a first absorber (CDT1) disposed on the reflection layer (126) at a first area near the first opening (235a) and configured to absorb light emitted by the first light source (203), a second absorber (CDT1) disposed on the reflection layer (126) at a second area near the second opening (235a) and configured to absorb light emitted by the second light source (203), a third absorber (CDT1) disposed on the reflection layer (126) at a third area near the third opening (235a) and configured to absorb light emitted by the third light source (203), and a fourth absorber (CDT1) disposed on the reflection layer (126) at a fourth area near the fourth opening (235a) and configured to absorb light emitted by the fourth light source (203).







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